TOPIC: New Windows/phone 8.1 and 10 UWP release 1.9.31

A new version
1.9.31
has been published.
Core library aligned to Android version 3.10c

- NEW PDFAnnot.InkPath properties were added to the lib
- NEW PDFDocGState.SetStrokeDash to support dash stroke lines creation. (parameters defined in PDF-Reference 1.7)
- ENHANCED added the text selection fetaure to demo project (only for UWP 10)
- ENHANCED text search for Arabic.
- FIX issue for some scan line on page for special PDF files.
- FIX page flatting issue for some special PDF.
- FIX issue for fields editing in PDF file without "AcroForm"(fields-set)
- FIX a small issue with create pages and create editbox on page